284678520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17837}}^1$

素因数の和:17877

約数の個数: 128

約数和(自身を含む): 1027468800

約数和(自身を除く): 742790280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 17837, 35674, 53511, 71348, 89185, 107022, 124859, 142696, 178370, 214044, 249718, 267555, 338903, 356740, 374577, 428088, 499436, 535110, 624295, 677806, 713480, 749154, 998872, 1016709, 1070220, 1248590, 1355612, 1498308, 1694515, 1872885, 2033418, 2140440, 2372321, 2497180, 2711224, 2996616, 3389030, 3745770, 4066836, 4744642, 4994360, 5083545, 6778060, 7116963, 7491540, 8133672, 9489284, 10167090, 11861605, 13556120, 14233926, 14983080, 18978568, 20334180, 23723210, 28467852, 35584815, 40668360, 47446420, 56935704, 71169630, 94892840, 142339260, 284678520]

約数ペア:

[(1, 284678520), (2, 142339260), (3, 94892840), (4, 71169630), (5, 56935704), (6, 47446420), (7, 40668360), (8, 35584815), (10, 28467852), (12, 23723210), (14, 20334180), (15, 18978568), (19, 14983080), (20, 14233926), (21, 13556120), (24, 11861605), (28, 10167090), (30, 9489284), (35, 8133672), (38, 7491540), (40, 7116963), (42, 6778060), (56, 5083545), (57, 4994360), (60, 4744642), (70, 4066836), (76, 3745770), (84, 3389030), (95, 2996616), (105, 2711224), (114, 2497180), (120, 2372321), (133, 2140440), (140, 2033418), (152, 1872885), (168, 1694515), (190, 1498308), (210, 1355612), (228, 1248590), (266, 1070220), (280, 1016709), (285, 998872), (380, 749154), (399, 713480), (420, 677806), (456, 624295), (532, 535110), (570, 499436), (665, 428088), (760, 374577), (798, 356740), (840, 338903), (1064, 267555), (1140, 249718), (1330, 214044), (1596, 178370), (1995, 142696), (2280, 124859), (2660, 107022), (3192, 89185), (3990, 71348), (5320, 53511), (7980, 35674), (15960, 17837)]